This filter fits Mercury outboard engines, namely Optimax® and Verado®, which utilize a patented Racor supplied fuel filtration system.
You should always carry extra replacement elements as one tankful of dirty fuel can plug a filter. The 31871 solves this problem by providing two filters in every pack.
- Legendary Aquabloc®II, 2 micron filter media, removes up to 100% of free water and protects sensitive fuel system components from particulates
- Meets or exceeds OEM requirements
- Compatible with ethanol gasoline blends
- Replaces Mercury filter numbers 35-884380T, 35-8M0020349 and 8M0122423